Buick specific DTC OBD2 code: P1211 Mass Air Flow Circuit Intermittent High
Buick specific DTC OBD2 code: P1138 HO2S Bank 1 Sensor 2 Rich Or High Voltage
Buick specific DTC OBD2 code: P1164 HO2S Bank 2 Sensor 3 Rich Or High Voltage
Buick specific DTC OBD2 code: P1212 Mass Air Flow Circuit Intermittent Low
Buick specific DTC OBD2 code: P1139 HO2S Insufficient Switching Bank 1 Sensor 2
Buick specific DTC OBD2 code: P1165 HO2S Cross Counts Bank 2 Sensor 2
Buick specific DTC OBD2 code: P1214 Injection Pump Timing Offset
Buick specific DTC OBD2 code: P1118 Engine Coolant Temp Signal Out-Of Range High
Buick specific DTC OBD2 code: P0171 System Lean Bank 1
Buick specific DTC OBD2 code: P1119 ECT Signal Out Of Rage With TFT Sensor